20236490 is an even 8-digits composite number following 20236489
and preceding 20236491 . In scientific notation, it is written as 2.0236490 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 32 positive divisors.
There are 7560000 positive integers (up to 20236490) that are relatively prime to 20236490.
20236490 has 32 divisors, whose sum is 38914560
The reverse of 20236490 is 09463202
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million two hundred thirty-six thousand four hundred ninety
Scientific notation
2.0236490 × 10^7
Engineering notation
2.0236490 × 10^6
Prime Factorization
2 × 5 × 31 × 29 × 2251
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20236490
Product of the distinct prime numbers
The prime factorization of 20236490 is 2 × 5 × 31 × 29 × 2251.
Since it has a total of 5 prime factors.
7 , 8 , 72 , 50 , 525 , 84 , 8445 , 9349 , 37530 , 46384 , 444500 , 936062 , 664996 , 5079887 , 66672391 , 55966243 , 767840264 , 776030731 , 714777486 , 9669620464
n×2
40472980
n×3
60709470
n×4
80945960
n×5
101182450
n÷2
10118245
n÷3
6745496.6666667
n÷3
5059122.5
n÷5
4047298
n2
409515527520100
n3
8.2871568775052E+21
n4
1.6770296728007E+29
n5
3.3937194203334E+36
2 √n
4498.4986384348
3 √n
272.50745988612
4 √n
67.070847903056
5 √n
28.921914462787
1 , 2 , 5 , 10 , 29 , 31 , 58 , 62 , 145 , 155 , 290 , 310 , 899 , 1798 , 2251 , 4495 , 4502 , 8990 , 11255 , 22510 , 65279 , 69781 , 130558 , 139562 , 326395 , 348905 , 652790 , 697810 , 2023649 , 4047298 , 10118245 , 20236490
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20236489
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20236490 can be divided by 32 positive divisors.
The sum of these divisors (counting 20236490) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101001100100011001010
3
Ternary
1102002010020122
4
Quaternary
1031030203022
5
Quinary
20140031430
6
Senary
2001423242
8
Octal
115144312
10
Decimal
20236490
12
Duodecimal
693ab22
16
Hexadecimal
134c8ca
20
Vigesimal
669b4a
36
Base36
c1qkq
md5
64a5b0fc3160fe2e02670a2321cadcee
sha1
e5a0367fdfe844e4f2a020955e9818f99292e1e3
sha256
e0fc27cf848241f0b717138be14778873e5ecede5848c94e1b60143e4c5e172f
sha512
a2b85ff5b2333f7276c8a86458437c2862de2f9100d5fcdec13adf4cea206726d67e4b9ca3082c6ad78655925b1afb0c294724162d6abe1d425237ea97b75f68
ripemd-160
8d280ff9704682e960c8ab91b487e185bff15951
Diameter
40472980
Circumference
127149616.63689
Area
1.2865309727881E+15
Volume
3.4713161554022E+22
Surface area
5.1461238911524E+15
Circumference
127149616.63689
Perimeter
80945960
Area
409515527520100
Diagonal
28618718.612828
Surface area
2457093165120600
Volume
8.2871568775052E+21
Space diagonal
35050628.84686
Perimeter
60709470
Area
1.773254250383E+14
Altitude
17525314.42343
Surface area
1.773254250383E+14
Volume
9.7665080414011E+20
Height
9539572.8709425